part

v.

[1]	separate , part company , split up , go his/her (or their) separate way(s) , break up , say/bid goodbye (or adieu , etc) , leave , depart , go (away/off)
[2]	separate , separate , split , divide , put/pull apart , put asunder
[3]	part with , separate , split up , give up , yield , split , break , relinquish , release , break up , sacrifice , forgo , renounce , forsake , let go , surrender
[4]	depart , start , start out , set forth , set off , set out , take off
[5]	separate , divide
[6]	separate , disunite , divide

n.

[1]	piece , portion , component part , portion , division , component , constituent , allotment , share , percentage , participation , interest , parcel , fragment , scrap , shard , some
[2]	portion , portion , component , factor , constituent , element , ingredient
[3]	role , piece , function , duty , responsibility , share , say , voice , influence , participation , involvement , business
[4]	role , character
[5]	side , region , interest , cause , behalf , faction , party
[6]	neighbourhood , function , office , quarter , section , role , district , region , area , corner , vicinity , vicinage , (Colloq) neck of the woods
[7]	piece , character , role , portion , segment , theatrical role , persona , section , department , division , component , unit
[8]	for the most part , share , portion , mostly , generally , percentage , usually , mainly , in the main , by and large , on the whole , chiefly , principally , essentially , for all practical purposes , to all intents and purposes , in most cases/instances
[9]	in part , section , division , partly , partially , to some extent/degree , in some measure , relatively , comparatively , somewhat
[10]	on the part of (someone)/on (someone's/one's) part , parting , by , on/(US) in behalf of , (as) for , as regards , as far as (someone) is concerned , in the name of , for the sake of , in support of
[11]	take (a) part (in) , voice , participate (in) , join (in) , be (a) party to , play a part/role (in) , be involved (in/with) , associate oneself (with) , have/take a hand in , partake (of) , contribute (to)
[12]	contribution , share

adv.

[1]	partially , partly

adj.

[1]	partial , fractional , limited